{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Within the span of attenuator region encoding the three stem - loop structures of mRNA secondary configuration , hot spots of base - residue divergence were localized to looped - out regions ."}
{"GENE": []}